Wireless headset



FIG. 1 is a front, top and right perspective view of a wireless headset showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines depict portions of the wireless headset in which the design is embodied that forms no part of the claimed design. 

CLAIM The ornamental design for a wireless headset, as shown and described. 